Figure 1-49 Ethernet Connectivity Reference - Cisco ONS 15454 Troubleshooting Manual

Chapter 1 General Troubleshooting
1.10.15 Calculate and Design IP Subnets
Symptom
1.10.16 Ethernet Connections
Symptom
Figure 1-49
192.168.1.25
255.255.255.0
VLAN test
Slot 4
Verify Ethernet Connections
Verify that the alarm filter is turned OFF.
Step 1
Check for SONET and DWDM alarms on the STS that carries the VLAN Ethernet circuit. Clear any
Step 2
alarms by looking them up in
November 2009
You cannot calculate or design IP subnets on the ONS 15454.
Possible Cause The IP capabilities of the ONS 15454 require specific calculations to properly design
IP subnets.
Cisco provides a free online tool to calculate and design IP subnets.
Recommended Action
Go to http://www.cisco.com/pcgi-bin/Support/IpSubnet/home.pl.
For information about ONS 15454 IP capability, refer to the "Management Network Connectivity"
chapter in the Cisco ONS 15454 Reference Manual.
Ethernet connections appear to be broken or are not working properly.
Improperly seated connections.
Possible Cause
Incorrect connections.
Possible Cause
You can fix most connectivity problems in an Ethernet network by following a
Recommended Action
few guidelines. See Figure 1-49
procedure on page 1-131.
Ethernet Connectivity Reference
ONS 15454 2
when using the steps in the
ONS 15454 1
ONS 15454 3
Chapter 2, "Alarm Troubleshooting."
Cisco ONS 15454 Troubleshooting Guide, R8.5
1.10.15 Calculate and Design IP Subnets
"Verify Ethernet Connections"
192.168.1.50
255.255.255.0
VLAN test
Slot 15
1-131